diff --git a/projects/04/sum/sum.asm b/projects/04/sum/sum.asm
new file mode 100644
index 0000000..8609fe9
--- /dev/null
+++ b/projects/04/sum/sum.asm
@@ -0,0 +1,35 @@
+@i
+M=1
+
+@sum
+M=0
+
+(LOOP)
+
+@i
+D=M
+@10
+D=D-A
+@END // refers to the instruction memory location for END label and puts that in A
+D;JGT
+@i
+D=M
+
+@sum
+M=D+M
+
+@i
+M=M+1
+@LOOP // Put the instruction memory location for LOOP in A
+0;JMP // Jump to A
+
+(END)
+
+@sum
+D=M
+
+@R0
+M=D
+
+@END
+0;JMP